Stay Alert, Stay Safe! 🚨 Hear the danger with an 85-decibel alarm. Protect your loved ones with continuous CO monitoring. Stay informed with a backlit digital readout. Join millions who trust First Alert for home safety. Enjoy a decade of peace of mind with a built-in battery. Digital Temperature Display 10-Year Battery Life 85dB Alarm The First Alert CO710 Carbon Monoxide Detector is a reliable safety device featuring a 10-year battery life, a digital temperature display, and an 85-decibel alarm. Designed for continuous monitoring, it ensures your home remains safe from carbon monoxide threats, even during power outages. With a peak level feature and a trusted brand legacy, this detector is a must-have for every household.